UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110300.upa.cvt Date: 0000Z 3 NOV 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:0000Z 3 NOV 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 77 SFC 982 243 21.8 20.3 91 1.5 20.8 350 1 296.5 299.3 294.6 341.0 15.45 2 976 296 23.8 20.2 80 3.6 21.3 247 6 299.0 301.8 295.3 344.0 15.45 3 931 703 22.6 16.6 69 6.0 18.5 174 13 301.9 304.2 294.3 339.8 12.87 4 925 759 22.0 17.1 74 4.9 18.7 170 13 301.8 304.3 294.6 341.3 13.38 5 850 1489 17.2 12.9 76 4.3 14.4 225 3 304.2 306.2 293.6 337.2 11.07 6 790 2111 12.2 11.6 96 0.6 11.8 287 9 305.3 307.3 293.8 338.0 10.93 7 710 3000 6.8 4.6 86 2.2 5.5 300 14 308.8 310.2 292.2 331.7 7.51 8 700 3118 9.2 -12.8 20 22.0 0.1 300 15 312.7 313.1 288.5 319.3 2.04 9 699 3130 9.6 -19.4 11 29.0 -0.9 299 15 313.2 313.5 287.8 317.2 1.18 10 694 3189 10.0 -22.0 9 32.0 -1.0 294 16 314.3 314.5 287.9 317.6 0.95 11 683 3322 9.8 -26.2 6 36.0 -1.6 283 18 315.5 315.7 288.1 317.8 0.66 12 636 3907 5.4 -30.6 5 36.0 -4.7 294 21 317.0 317.1 288.3 318.7 0.47 13 565 4859 -2.1 -12.1 46 10.0 -6.2 271 31 319.1 319.6 291.2 328.0 2.67 14 546 5130 -2.9 -27.9 13 25.0 -9.8 272 34 321.3 321.5 289.9 323.8 0.71 15 522 5484 -5.1 -38.1 5 33.0 -12.1 274 38 322.8 322.9 289.9 323.8 0.27 16 500 5820 -7.7 -40.7 5 33.0 -14.0 275 42 323.7 323.7 290.1 324.5 0.22 17 494 5914 -8.3 -43.3 4 35.0 -14.5 277 43 324.0 324.1 290.2 324.7 0.17 18 400 7510 -20.7 -44.7 10 24.0 -23.9 270 66 328.1 328.1 291.4 328.8 0.18 19 379 7908 -23.9 -46.9 10 23.0 -26.5 275 69 329.0 329.0 291.6 329.5 0.15 20 350 8486 -27.5 -54.5 6 27.0 -29.7 286 79 331.7 331.7 292.2 331.9 0.07 21 327 8976 -28.1 -51.1 9 23.0 -30.3 296 91 337.4 337.4 293.8 337.8 0.11 22 300 9590 -33.5 -51.5 15 18.0 -34.9 300 93 338.2 338.2 294.0 338.6 0.11 23 294 9731 -34.9 -52.9 14 18.0 -36.2 301 94 338.1 338.2 294.0 338.5 0.10 24 291 9802 -35.5 -50.5 20 15.0 -36.7 301 95 338.3 338.3 294.0 338.8 0.13 25 288 9874 -35.7 -40.3 63 4.6 -36.2 301 95 339.0 339.1 294.4 340.5 0.40 26 253 10760 -42.5 -45.0 76 2.5 -42.7 305 98 341.7 341.8 295.0 342.8 0.27 27 250 10840 -43.1 -47.4 63 4.3 -43.4 305 95 342.0 342.0 295.0 342.8 0.21 28 231 11366 -47.7 -50.4 74 2.7 -47.9 304 100 342.8 342.8 295.1 343.5 0.16 29 225 11538 -48.9 -52.9 63 4.0 -49.1 301 103 343.6 343.6 295.3 344.1 0.13 30 216 11804 -51.1 -60.1 33 9.0 -51.4 297 106 344.2 344.2 295.4 344.4 0.05 31 214 11865 -51.3 -71.3 7 20.0 -51.7 296 107 344.8 344.8 295.5 344.8 0.01 32 203 12205 -53.6 -69.7 12 16.1 -53.9 290 112 346.3 346.3 295.8 346.4 0.02 33 200 12300 -54.3 -69.3 14 15.0 -54.6 290 109 346.8 346.8 295.9 346.9 0.02 34 169 13364 -61.5 -75.5 14 14.0 -61.6 295 90 351.9 351.9 297.1 352.0 0.01 35 150 14100 -64.1 -79.1 11 15.0 -64.2 300 73 359.7 359.7 298.7 359.7 0.01 36 116 15642 -71.3 -87.3 8 16.0 -71.3 294 65 373.8 373.8 301.2 373.8 0.00 37 107 16117 -72.7 -84.7 15 12.0 -72.8 286 62 379.8 379.8 302.2 379.9 0.00 38 101 16452 -75.1 -85.1 20 10.0 -75.2 281 60 381.5 381.5 302.5 381.6 0.00 39 100 16510 -75.5 -85.5 19 10.0 -75.5 280 60 381.9 381.9 302.5 381.9 0.00 40 99 16568 -75.7 -85.7 19 10.0 -75.7 280 61 382.6 382.6 302.6 382.6 0.00 41 91 17062 -70.1 -87.1 7 17.0 -70.2 282 44 403.0 403.0 305.6 403.0 0.00 42 76 18120 -74.5 -88.5 10 14.0 -74.6 297 21 415.1 415.1 307.2 415.1 0.00 43 73 18358 -68.3 -88.3 4 20.0 -68.4 295 21 433.0 433.0 309.1 433.0 0.00 44 70 18610 -67.3 -88.3 4 21.0 -67.5 305 23 440.4 440.4 309.9 440.4 0.00 45 63 19246 -68.1 -88.1 4 20.0 -68.2 301 31 452.1 452.1 311.1 452.1 0.00 46 57 19855 -63.7 -87.7 2 24.0 -64.0 257 25 475.2 475.2 313.1 475.2 0.00 47 50 20660 -64.1 -88.1 2 24.0 -64.4 245 18 492.4 492.4 314.4 492.4 0.00 48 44 21441 -65.5 -88.5 3 23.0 -65.8 243 14 507.3 507.3 315.5 507.4 0.00 49 36 22683 -58.7 -86.7 2 28.0 -59.6 238 7 554.9 554.9 318.3 554.9 0.01 50 30 23830 -58.3 -86.3 2 28.0 -59.4 195 6 585.7 585.7 319.9 585.8 0.01 51 27 24494 -57.7 -85.7 2 28.0 -59.0 236 8 605.3 605.3 320.9 605.4 0.01 52 23 25508 -56.9 -85.9 1 29.0 -58.5 268 11 636.1 636.1 322.2 636.1 0.01 53 21 26090 -52.5 -83.5 1 31.0 -55.2 244 11 666.1 666.1 323.3 666.2 0.02 TRP 99 16568 -75.7 -85.7 19 10.0 -75.7 280 61 382.6 382.6 302.6 382.6 0.00 WND 203 12205 -53.6 -69.7 12 16.1 -53.9 290 112 346.3 346.3 295.8 346.4 0.02 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 584.88 mb = 4592.45 m = 15066.89 ft Wetbulb zero: 699.86 mb = 3119.62 m = 10234.86 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 48.73 % Est. max temperature: 29.76 C = 85.57 F Sfc-Lift cond lev (LCL): 960.96 mb = 429.90 m = 1410.43 ft T: 23.41 C 700-500 lapse rate: 6.25 C/km ThetaE index: 20.80 C Layer 710.0- 694.0 mb Conv cond level (CCL): 830.08 mb = 1690.39 m = 5545.84 ft Mean mixing ratio: 13.53 g/kg Conv temperature: 29.80 C = 85.64 F Cap Strength: 2.75 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.06 C Lifted Index @700 mb: 1.21 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 202.80 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 413.48 J/kg Max Up Vert Vel: 28.76 m/s Conv Inhibition (B-): 51.55 J/kg Cap Strength: 2.69 C Lift Cond Lev (LCL): 869.76 mb = 1290.57 m = 4234.12 ft Lev Free Conv (LFC): 794.76 mb = 2059.58 m = 6757.08 ft Equ Level (EL): 694.76 mb = 3180.15 m = 10433.44 ft B at Equ Level: 46.92 J/kg Max Parcel Lev (MPL): 634.76 mb = 3922.83 m = 12870.00 ft Wind level data Storm motion: 305 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 982 243 350 1 0.2 -1.0 | 123 14 -12.2 7.8 1 975 305 230 7 5.4 4.5 | 152 15 -7.0 13.3 2 941 610 180 13 0.0 13.0 | 150 25 -12.4 21.8 3 925 759 170 13 -2.3 12.8 | 146 26 -14.6 21.6 4 908 914 165 10 -2.6 9.7 | 141 24 -14.9 18.4 5 850 1489 225 3 2.1 2.1 | 137 15 -10.2 10.9 6 846 1524 225 3 2.1 2.1 | 137 15 -10.2 10.9 7 787 2134 290 9 8.5 -3.1 | 146 7 -3.9 5.7 8 759 2438 300 12 10.4 -6.0 | 145 3 -2.0 2.8 9 700 3118 300 15 13.0 -7.5 | 206 1 0.6 1.3 10 680 3353 280 18 17.7 -3.1 | 224 8 5.4 5.7 11 655 3658 290 16 15.0 -5.5 | 219 4 2.7 3.3 12 630 3962 295 22 19.9 -9.3 | 274 8 7.6 -0.5 13 607 4267 285 25 24.1 -6.5 | 259 12 11.8 2.3 14 584 4572 270 28 28.0 -0.0 | 241 18 15.6 8.8 15 500 5820 275 42 41.8 -3.7 | 260 30 29.5 5.1 16 482 6096 280 44 43.3 -7.6 | 268 31 31.0 1.1 17 445 6706 270 46 46.0 -0.0 | 255 35 33.6 8.8 18 400 7510 270 66 66.0 -0.0 | 261 54 53.6 8.8 19 362 8230 280 71 69.9 -12.3 | 274 58 57.6 -3.5 20 333 8839 295 90 81.6 -38.0 | 293 75 69.2 -29.3 21 300 9590 300 93 80.5 -46.5 | 299 78 68.2 -37.7 22 256 10668 305 102 83.6 -58.5 | 305 87 71.2 -49.7 23 250 10840 305 95 77.8 -54.5 | 305 80 65.5 -45.7 24 245 10973 310 95 72.8 -61.1 | 311 80 60.4 -52.3 25 203 12205 290 112 105.2 -38.3 | 288 97 92.9 -29.5 26 200 12300 290 109 102.4 -37.3 | 288 94 90.1 -28.5 27 194 12497 290 112 105.2 -38.3 | 288 97 92.9 -29.5 28 176 13106 290 94 88.3 -32.1 | 287 79 76.0 -23.4 29 152 14021 310 80 61.3 -51.4 | 311 65 48.9 -42.6 30 150 14100 300 73 63.2 -36.5 | 299 58 50.9 -27.7 31 144 14326 295 69 62.5 -29.2 | 292 54 50.2 -20.4 32 118 15545 295 66 59.8 -27.9 | 292 51 47.5 -19.1 33 100 16510 280 60 59.1 -10.4 | 272 47 46.7 -1.6 34 99 16568 280 61 60.1 -10.6 | 272 48 47.7 -1.8 35 96 16764 280 60 59.1 -10.4 | 272 47 46.7 -1.6 36 86 17374 285 28 27.0 -7.2 | 264 15 14.7 1.5 37 74 18288 300 20 17.3 -10.0 | 284 5 5.0 -1.2 38 70 18593 280 25 24.6 -4.3 | 250 13 12.3 4.4 39 70 18610 305 23 18.8 -13.2 | 304 8 6.5 -4.4 40 67 18898 310 26 19.9 -16.7 | 316 11 7.6 -7.9 41 60 19507 295 35 31.7 -14.8 | 287 20 19.4 -6.0 42 55 20117 230 18 13.8 11.6 | 184 20 1.4 20.3 43 52 20422 235 15 12.3 8.6 | 180 17 -0.1 17.4 44 50 20660 245 18 16.3 7.6 | 194 17 4.0 16.4 45 49 20726 275 20 19.9 -1.7 | 227 10 7.6 7.0 46 47 21031 245 18 16.3 7.6 | 194 17 4.0 16.4 47 45 21336 240 15 13.0 7.5 | 182 16 0.6 16.3 48 39 22250 260 10 9.8 1.7 | 167 11 -2.5 10.5 49 32 23470 200 3 1.0 2.8 | 136 16 -11.3 11.6 50 30 23830 195 6 1.6 5.8 | 143 18 -10.8 14.6 51 24 24689 280 11 10.8 -1.9 | 168 7 -1.5 6.9 52 21 25298 240 11 9.5 5.5 | 169 15 -2.8 14.3 53 18 25908 235 13 10.6 7.5 | 174 16 -1.7 16.2 54 15 26518 215 13 7.5 10.6 | 166 20 -4.9 19.4 Wind Parameters Mean winds (0-6000m): 275.4 at 20.2 knts Storm direction: 305.4 at 15.2 knts Shear (0-3000m) pos: 4.1 neg: 2.6 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 52.1 neg: -47.3 tot: 4.7 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 6.63 Bulk Shear: 62.39 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 191 10 151 21| 0.0 14.4 14.4| 34.1 -24.2 10.0 19.9 0.25| 20.5 5.1 1000 182 10 147 22| 4.2 7.2 11.4| 40.6 -38.2 2.4 2.4 0.14| 15.0 2.0 1500 186 8 145 20| 4.4 4.8 9.2| 47.2 -46.2 0.9 0.6 0.11| 12.0 1.3 2000 207 8 151 18| 5.2 3.6 8.8| 50.4 -47.2 3.1 1.6 0.10| 11.0 1.1 2500 238 9 159 14| 4.9 2.9 7.8| 50.9 -47.3 3.5 1.4 0.11| 9.5 1.0 3000 261 10 165 11| 4.1 2.6 6.7| 52.1 -47.3 4.7 1.6 0.14| 8.8 1.2 4000 276 12 178 7| 3.2 2.2 5.5| 58.8 -53.4 5.5 1.4 0.14| 8.7 1.2 5000 275 16 205 8| 3.0 2.7 5.7| 81.0 -70.3 10.7 2.1 0.11| 8.6 0.9 6000 275 20 228 10| 3.3 2.2 5.5|134.0 -80.1 53.9 9.0 0.16| 8.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251103.00.gif